Added Twitch

src/twitch.svg

@@ -0,0 +1 @@
+<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><g fill-rule="nonzero"><path d="M1.393 0L.35 2.783v11.13h3.824V16h2.088l2.085-2.088h3.13L15.65 9.74V0H1.394zm1.39 1.39H14.26v7.653l-2.435 2.435H8l-2.085 2.085v-2.085H2.783V1.39z"/><path d="M6.61 8.348H8V4.175H6.61v4.173zm3.824 0h1.39V4.175h-1.39v4.173z"/></g></svg>